Silicone Rewritable 13.56Mhz Uid Changeable Mf 1K S50 Nfc Bracelet Rfid

Description: Works exactly like the MF 1K, with 16 Sectors and 4 Blocks each Sector, but the Sector 0 Block Zero known as Manufacturers Block where the Chip UID is stored, can be re programmed to any UID you wish. This is a perfect solution for a lost irreplaceable- Cards ID, you don't need to re-enroll new cards. Just program this new MF 1K's UID to the UID of lost card then you have a new Exactly the same card. Specifications Frequency: 13.56 MHz Protocol: ISO14443A Capacity: 1k bytes EEPROM memory Rewrite Times: 100,000 times Modulation: ASK Manchester coding Read Distance: 0 to 10 cm(depends on the Reader) Material: Silicone Color: black,blue,red,green diameter 65mm Initial Key: FFFFFFFFFFFF (12F) The merchant warrants that their products comply with all applicable laws, and are offered only if they comply with Joom's policies and EU Product Safety and Compliance laws.